Be3Fe

Name: Be3Fe
Brand: MatWorld

metal

· JVASP-37828· Be3Fe

Be3Fe is an intermetallic compound composed of beryllium and iron, belonging to the family of lightweight metallic compounds that combine high specific strength with thermal stability. This material is primarily explored in advanced aerospace and defense research contexts rather than widespread industrial production, where its combination of low density with metallic bonding offers potential for high-temperature structural applications. Engineers consider Be3Fe compounds for specialized scenarios where the exceptional strength-to-weight ratio of beryllium-based intermetallics could justify the material's handling complexity and cost constraints.

aerospace structural componentshigh-temperature intermetallic researchlightweight military applicationsthermal management systemsspecialty alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1461	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.505	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000137	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000182	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-1.330	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.530	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2059	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Be3Fe — Properties & Data | MatWorld

Be3Fe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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